Silicon Wyckoff R W G Crystal Structures 1 (1963) 7-83 Second edition. Interscience Publishers, New York, New York Sample at T = 300 K _database_code_amcsd 0011243 CELL PARAMETERS: 5.4307 5.4307 5.4307 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 160.165 Density (g/cm3): 2.329 MAX. ABS. INTENSITY / VOLUME**2: 32.67157484 RIR: 4.567 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 28.47 100.00 3.1354 1 1 1 8 47.35 64.31 1.9200 2 2 0 12 56.17 37.32 1.6374 3 1 1 24 69.20 9.58 1.3577 4 0 0 6 76.45 14.14 1.2459 3 3 1 24 88.12 19.38 1.1085 4 2 2 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.